Our Value Lies in our Unity.
REL was started in 1989 and was later taken over by Mr. Mahendra Jain (B.E Mech) in 2006 with a vision of transforming the production and distribution landscape of copper. His son Mr. Jubin Jain (B.E Electrical) became a part of this vision in 2018. As a family enterprise, we have been a part of the copper business for 50 years, and have successfully managed, enhanced and transformed it since.
- Inbuilt proven quality norms.
- Cognizant dedicated management.
- Focussed Workforce
- Targetting business excellence.
Futuristic & modern manufacturing
Rational Engineers Limited driven by a solid team endeavors to have an almost ubiquitous presence in the array of copper. Our Conductors with certification indicates resilience to survive the business cycles.
CTC Conductors
Continuously Transposed Conductors (CTC) designed for power transformer windings.
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Paper Covered Wire
High-quality kraft paper insulated copper conductors for transformer applications.
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Enameled Wires
Premium enameled copper magnet wire with various coating options. Ideal for motors
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Bare Copper Wire
High-purity bare copper wire and rods in various gauges. Perfect for grounding & processing
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Copper Busbars
Precision copper busbars & flat strips for power distribution in standard and custom dimensions.
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Winding Wire
Specialized copper winding wire for transformer manufacturing. Quality electrical performance.
Read MoreWhy Choose Us!
Why Our Products Perform Differently. The difference isn't just in what we make—it's in how we make it. Our integrated manufacturing process ensures every conductor meets the exacting standards your applications demand.
Controlled Copper Sourcing
Direct procurement from verified suppliers ensuring consistent maintenance of purity and conductivity standards.
In-House Insulation & Coating
Complete control over insulation processes—paper covering, enameling, and specialized coatings done under one roof.
Multi-Stage Quality Checks
Rigorous testing at every production stage: incoming material, in-process, and final inspection.
Application-Specific Customization
Products engineered to your exact specifications—dimensions, insulation class, and performance requirements.
What our Partners say
"Rational Engineers has consistently supplied copper conductors meeting our exact specifications across transformer and reactor applications."
TBEA Energy (India) Pvt Ltd
Quality Department
"The quality of CTC conductors and their ability to customize for our specific requirements sets Rational Engineers apart from other suppliers."
Infrastructure Major
Technical Team
Quality you can verify
Our certifications aren't paperwork — they're risk insurance for your projects. Every certificate represents rigorous third-party audits.
Partners
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Employed
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Countries Served
00+
Continents
00%
Satisfied customers
Industries
Built for Industries Where Failure Is Not an Option
Power & Grid Infrastructure
Electrical Machinery
High Stresst
Continous Load
Lets Get in Touch!
Rational is driven by a team of over 350 skilled and capable manpower..
info@rationalengineers.com